4th Class - The Sword of Wisdom

The Sword of Wisdom: Striking the Root

The Enemy: The Ignorance of Self-Grasping (the root of all other enemies).

The Warrior’s Training: Training in Ultimate Bodhichitta (p. 201).

The Weapon: The Wisdom of Emptiness and Conventional Bodhichitta.

Goal: To strike at the very heart of the ego by realizing the unfindability of the "I" (p. 216) and attaining the final victory of full enlightenment for the sake of all beings.